U.S. immigration is done outside the U.S. at 16 airports around the world. When you arrive at the airport you go through US customs and immigration before getting on your flight. That’s great for non-US citizens because the lines are usually shorter and they can make quicker connections on arrival. That’s great for the US, […] The post What is Immigration Preclearance, and Where can You Use It? appeared first on View from the Wing. Continue reading...